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Combine the following pairs of sentences using the following: -ing modifiers; -ed modifiers; appositives; or who, which, or that clauses. Use each method at least once.
-Sam Geller is the teaching assistant.
Sam Geller asked the economics students to turn in their quizzes.
Operational Definition
A clear, detailed description of how variables in a study are measured or manipulated, allowing for replication and understanding of research findings.
Experimental Outcome
The observed results obtained from conducting an experiment, used to validate or refute a hypothesis.
Control Condition
In experimental research, it's the group that does not receive the experimental treatment, serving as a baseline to compare the effects of the treatment.
Scientific Theory
A well-substantiated explanation of some aspect of the natural world that is acquired through the scientific method and repeatedly tested and confirmed through observation and experimentation.
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